in ohio sherrod brown won over josh mendel. and in maine, independ angous king easily won the state's u.s. senate seat currently held by olympia snow. the one notable senate pickup for republicans in nebraska where deb fischer flibed ben nelson's seat defeating bob kerrey. democrats hold 51 seats and harry reid already called on republicans to end their "strategy of obstruction gridlock and delay." we're still waiting for the official results from the races in montana, nevada, and north dakota. mark halpern, if we go back to the top of that list, elizabeth warren versus scott brown, tight all the way. what did elizabeth warren do in the end to win? >> she ran as a democrat in a state where the president won by a big margin. >> that helps. >> very difficult. they knew if the president won by 20 seats or more, it will be difficult to overcome. she made very few mistakes. and now she'll become one of the leading voices in the senate for progressives around the country. >> what does she bring to the senate? >> she brings that passi